6935906 has 4 divisors (see below), whose sum is σ = 10403862. Its totient is φ = 3467952.

The previous prime is 6935897. The next prime is 6935911. The reversal of 6935906 is 6095396.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4950625 + 1985281 = 2225^2 + 1409^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6935906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1733975 + ... + 1733978.

Almost surely, 2^6935906 is an apocalyptic number.

6935906 is a deficient number, since it is larger than the sum of its proper divisors (3467956).

6935906 is a wasteful number, since it uses less digits than its factorization.

6935906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467955.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 6935906 is about 2633.6108292608. The cubic root of 6935906 is about 190.7074823917.

The spelling of 6935906 in words is "six million, nine hundred thirty-five thousand, nine hundred six".